Breakouts:

site type timestamp offset
SOM-0040 level 2016-01-06 10:00:00 10.82
SOM-0040 level 2016-01-17 00:00:00 -2.52
USE-0020 level 2016-02-01 12:00:00 10.32
USE-0020 level 2016-02-07 01:00:00 -4.44
USE-0020 level 2016-02-23 06:00:00 7.97
USE-0020 level 2016-02-28 06:00:00 -8.62
FCHL-0175 level 2016-02-01 12:00:00 8.21
FCHL-0175 level 2016-02-06 22:00:00 -7.28
FCHL-0175 level 2016-02-21 22:00:00 8.43
FCHL-0175 level 2016-02-27 08:00:00 -8.53
THL-0085 level 2016-02-10 14:00:00 -7.34
THL-0085 level 2016-03-08 19:00:00 4.32
THL-0085 velocity 2016-02-15 22:00:00 3.00
THL-0085 velocity 2016-03-09 15:00:00 -2.83
LFLL-0015 level 2016-03-10 05:00:00 -4.10
OA-0020 velocity 2016-01-05 23:00:00 1.22
OA-0020 velocity 2016-01-21 01:00:00 0.28
WHL-0065 level 2016-01-15 20:00:00 1.21
IALL-B0355 level 2016-02-05 02:00:00 0.89
Div B Active level 2016-01-25 10:00:00 0.56
Div B Active level 2016-02-01 13:00:00 0.49
Div B Active level 2016-02-07 01:00:00 -0.73
Div B Active level 2016-02-13 10:00:00 0.15
Div B Active level 2016-02-23 01:00:00 0.78
Div B Active level 2016-02-28 01:00:00 -0.69
CSE-0030 velocity 2016-01-06 02:00:00 -0.36
CSE-0030 velocity 2016-01-11 09:00:00 0.06

Appendix: A complete list of monitored sites